microphone
CN310253744SActive Publication Date: 2026-10-13SHANGHAI HUXIANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information
- Application Number
- CN202630297757.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-11
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2041-06-11
Smart Images
Figure 000007_ABST
Abstract
1. Name of the product in this design: Microphone. 2. Purpose of this design: This design is intended for use inside a respiratory protective mask for sound transmission. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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